Seattle May Day protest becomes violent

May 1, 2013 |By JOSHUA TRUJILLO & JORDAN STEAD

Black-clad protesters take to the streets of Seattle. The march, unrelated an earlier immigrant rights march, saw anarchists and other black-clad protesters engaged in street battles with Seattle Police.

JORDAN STEAD/SEATTLEPI.COM

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Protesters react to a "blast ball" thrown by police officers in downtown Seattle.